pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4382-Dancing_Master_1.ps) >>/Users/jc/w/tmp/Tune-4382-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/hornpipe/Dancing_Master_1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_43823.log 677731 Log file, useful mostly for debugging
Form_43824.log 838 Log file, useful mostly for debugging
Tune-4382-Dancing_Master_1.abc 537 ABC music file with the extracted tune(s)
Tune-4382-Dancing_Master_1.ps 35710 PostScript
Tune-4382-Dancing_Master_1.txt 537 Plain-text file with the extracted tune(s)
Tune-4382-get.log 5158 Log file, useful mostly for debugging
Tune-43824-get.log 22895 Log file, useful mostly for debugging
Tune-43825-get.log 4997 Log file, useful mostly for debugging
Tune-43826-get.log 3294 Log file, useful mostly for debugging
These files should be available for 24 hours.